Winter Soldier by Ed Brubaker

He's been Bucky and Captain America - now, James Barnes returns to the role of the Winter Soldier! When ex-Russian sleeper agents awaken, the trail leads to Latveria...and Winter Soldier and the Black Widow come face-to-face with Dr. Doom! Can Marvel's super-spies prevent war with Latveria? Can Bucky stop the sleepers he himself trained? Old enemies resurface with new identities, and Winter Soldier and Black Widow's hunt gets personal in the aftermath of a savage murder.

COLLECTING: FEAR ITSELF 7.1: CAPTAIN AMERICA, WINTER SOLDIER 1-14